Dante Terrell Smith (born December 11, 1973) is an American actor and MC known by the stage name Mos Def ( /ˌmoʊsˈdɛf/). Mos Def started his hip hop career in a group called Urban Thermo Dynamics, after which he appeared on albums by Da Bush Babees and De La Soul. With Talib Kweli, he formed the duo Black Star, who released the album Black Star in 1998. He was a major force in the late 1990s underground hip hop explosion spearheaded by Rawkus Records. As a solo artist he has released the albums Black on Bot...